<script>
  import departmentApi from "@/api/department";
  import SystemDialog from '@/components/system/SystemDialog.vue';

  export default {
    name:"department",
      components:{
          SystemDialog
      },
      data(){
      return {
      searchModel: {
        departmentName: "", //部门名称
      },
      tableData:[], //表格数据

          //部门窗口属性
          deptDialog: {
              title: "新增部门",
              visible: false, //是否显示
              width: 600,
              height: 170,
          },
          //部门对象
          dept: {
              id: "",
              pid: "",
              parentName: "",
              departmentName: "",
              address: "",
              phone: "",
              orderNum: "",
          },
          //表单验证规则
          rules: {
              parentName: [{
                  required: true,
                  trigger: "change",
                  message: "请选择所属部门"
              }],
              departmentName: [{
                  required: true,
                  trigger: "blur",
                  message: "请输入部门名称"
              }],
          },

          //选择所属部门属性
          parentDialog: {
              title: "选择所属部门",
              visible: false, //是否显示
              width: 300,
              height: 400,
          },
          //树形菜单列表
          treeList: [],
          defaultProps: {
              children: "children",
              label: "departmentName",
          },

      }
  },
  created(){
    this.search();
  },
  methods:{
    //查询部门列表
    async search(){
      //发送查询请求
      let res = await departmentApi.getDepartmentList(this.searchModel);
      //判断是否查询成功
       if(res.success){
        this.tableData = res.data;
      }
     },
    //重置
    resetValue(){
      this.searchModel = {};//清空数据
      this.search();//重新调用方法
    },

      //编辑
      handleEdit(row) {
          //数据回显
          this.$objCopy(row, this.dept);
          //设置窗口标题
          this.deptDialog.title = "编辑部门";
          //显示窗口
          this.deptDialog.visible = true;
      },

      //删除
      async handleDelete(row) {
          //查询部门下是否存在子部门或用户
          let result = await departmentApi.checkDepartment({
              id: row.id
          });
          //判断是否可以删除
          if (!result.success) {
              //提示不能删除
              this.$message.warning(result.message);
          } else {
              //确认是否删除
              let confirm = await this.$myconfirm("确定要删除该数据吗?");
              if (confirm) {
              //发送删除请求
                  let res = await departmentApi.deleteById({
                      id: row.id
                  });
                  //判断是否成功
                  if (res.success) {
                      //成功提示
                      this.$message.success(res.message);
                      //刷新
                      this.search();
                  } else {
                      //失败提示
                      this.$message.error(res.message);
                  }
              }
          }
      },

      /**
       * 弹窗取消事件
       */
      onClose() {
          //关闭窗口
          this.deptDialog.visible = false;
      },
      /**
       * 弹窗确认事件
       */
      onConfirm() {
          //表单验证
          this.$refs.deptForm.validate((valid) => {
              //如果验证通过
              if (valid) {
                  //关闭窗口
                  this.deptDialog.visible = false;
              }
          });
      },
      /**
       * 打开添加部门窗口
       */
      openAddWindow() {
          //清空表单数据
          this.$resetForm("deptForm", this.dept);
          //设置窗口标题
          this.deptDialog.title = "新增部门";
          //显示添加部门窗口
          this.deptDialog.visible = true;
      },

      /**
       * 选择所属部门
       */
      async selectDepartment() {
          //显示窗口
          this.parentDialog.visible = true;
          //设置窗口标题
          this.parentDialog.title = "选择所属部门";
          //查询部门列表
          let res = await departmentApi.getParentTreeList();
          //判断是否成功
          if (res.success) {
              //赋值
              this.treeList = res.data;
          }
      },
      /**
       * 选择所属部门取消事件
       */
      parentOnClose() {
          this.parentDialog.visible = false;
      },
      /**
       * 选择所属部门确认事件
       */
      parentOnConfirm() {
          this.parentDialog.visible = false;
      },
      /**
       * 树节点点击事件
       */
      handleNodeClick(data) {
          //当点击树节点时，赋予选中的值
          this.dept.pid = data.id;
          this.dept.parentName = data.departmentName;
      },
      /**
       * 点击树节点+-号折叠展开事件
       */
      openBtn(data) {
        //修改折叠展开状态
        data.open = !data.open;
        this.$refs.parentTree.store.nodesMap[data.id].expanded = !data.open;
      },

      /**
       * 弹窗确认事件
       */
      onConfirm() {
          //表单验证
          this.$refs.deptForm.validate(async (valid) => {
              //如果验证通过
              if (valid) {
                  let res = null; //后端返回的数据
                  //判断部门ID是否有数据，如果部门ID为空，则表示新增，否则就是修改
                  if (this.dept.id === '') { //新增
                      //发送新增请求
                      res = await departmentApi.addDept(this.dept);
                  } else {
                      //发送修改请求
                      res = await departmentApi.updateDept(this.dept);
                  }
                  //判断是否成功
                  if (res.success) {
                      this.$message.success(res.message);
                      //刷新
                      this.search();
                      //关闭窗口
                      this.deptDialog.visible = false;
                  } else {
                      this.$message.error(res.message);
                  }
              }
          });
      },

  }
}
</script>

<template>
  <el-main>
    <!-- 条件查询 -->
    <el-form ref="searchForm" label-width="80px" :inline="true" size="small">
      <el-form-item>
        <el-input v-model="searchModel.departmentName" placeholder="请输入部门名称"/>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="search()">查询</el-button>
        <el-button icon="el-icon-refresh-right" @click="resetValue()">重置</el-button>
        <el-button type="success" icon="el-icon-plus" @click="openAddWindow()">新增</el-button>
      </el-form-item>
    </el-form>
    <!-- 数据表格 -->
    <el-table
      :data="tableData"
      style="width: 100%;margin-bottom: 20px;"
      row-key="id"
      border
      stripe
      default-expand-all
      :tree-props="{children: 'children'}">
      <!-- prop属性：填写数据的属性名称 -->
      <!-- label属性：表格表头标题 -->
      <el-table-column prop="departmentName" label="部门名称"/>
      <el-table-column prop="parentName" label="所属部门"/>
      <el-table-column prop="phone" label="部门电话"/>
      <el-table-column prop="address" label="部门地址"/>
      <el-table-column label="操作">
        <template slot-scope="scope">
          <el-button
            size="mini"
            icon="el-icon-edit-outline"
            type="primary"
            @click="handleEdit(scope.row)">编辑</el-button>
          <el-button
            size="mini"
            type="danger"
            icon="el-icon-delete-solid"
            @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加和编辑部门窗口 -->
    <system-dialog
      :title="deptDialog.title"
      :visible="deptDialog.visible"
      :width="deptDialog.width"
      :height="deptDialog.height"
      @onClose="onClose"
      @onConfirm="onConfirm">
      <div slot="content">
        <el-form :model="dept" ref="deptForm" :rules="rules" label-width="80px" :inline="true" size="small">
          <el-form-item label="所属部门" prop="parentName">
            <el-input v-model="dept.parentName" @click.native="selectDepartment()" :readonly="true"></el-input>
          </el-form-item>
          <el-form-item label="部门名称" prop="departmentName">
            <el-input v-model="dept.departmentName"></el-input>
          </el-form-item>
          <el-form-item label="部门电话">
            <el-input v-model="dept.phone"></el-input>
          </el-form-item>
          <el-form-item label="部门地址">
            <el-input v-model="dept.address"></el-input>
          </el-form-item>
          <el-form-item label="序号">
            <el-input v-model="dept.orderNum"></el-input>
          </el-form-item>
        </el-form>
      </div>
    </system-dialog>

    <!-- 选择所属部门窗口 -->
    <system-dialog
      :title="parentDialog.title"
      :visible="parentDialog.visible"
      :width="parentDialog.width"
      :height="parentDialog.height"
      @onClose="parentOnClose"
      @onConfirm="parentOnConfirm">
      <div slot="content">
        <el-tree ref="parentTree" :data="treeList" node-key="id"
                 :props="defaultProps" :default-expand-all="true"
                 :highlight-current="true" :expand-on-click-node="false" @node-click="handleNodeClick">
          <div class="customer-tree-node" slot-scope="{ node, data }">
            <span v-if="data.children.length === 0">
              <i class="el-icon-document"></i>
            </span>
            <span v-else @click="openBtn(data)">
              <svg-icon v-if="data.open" icon-class="add-s" />
              <svg-icon v-else icon-class="sub-s" />
            </span>
            <span style="margin-left: 5px">{{ node.label }}</span>
          </div>
        </el-tree>
      </div>
    </system-dialog>
  </el-main>
</template>



<style lang="scss" scoped>
  ::v-deep .el-tree {
    .el-tree-node {
      position: relative;
      padding-left: 10px;
    }
    .el-tree-node__children {
      padding-left: 20px;
    }
    .el-tree-node :last-child:before {
      height: 40px;
    }
    .el-tree>.el-tree-node:before {
      border-left: none;
    }
    .el-tree>.el-tree-node:after {
      border-top: none;
    }
    .el-tree-node:before,
    .el-tree-node:after {
      content: "";
      left: -4px;
      position: absolute;
      right: auto;
      border-width: 1px;
    }
    .tree :first-child .el-tree-node:before {
      border-left: none;
    }
    .el-tree-node:before {
      border-left: 1px dotted #d9d9d9;
      bottom: 0px;
      height: 100%;
      top: -25px;
      width: 1px;
    }
    .el-tree-node:after {
      border-top: 1px dotted #d9d9d9;
      height: 20px;
      top: 14px;
      width: 24px;
    }
    .el-tree-node__expand-icon.is-leaf {
      width: 8px;
    }
    .el-tree-node__content>.el-tree-node__expand-icon {
      display: none;
    }
    .el-tree-node__content {
      line-height: 30px;
      height: 30px;
      padding-left: 10px !important;
    }
  }
  ::v-deep .el-tree>div {
    &::before {
      display: none;
    }
    &::after {
      display: none;
    }
  }
  </style>
